package jTableTest;

import java.awt.Color;
import java.awt.event.ActionEvent;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import javax.swing.*;
import javax.swing.text.*;
import javax.swing.event.*;
import javax.swing.GroupLayout.*;
 
public class TextFieldDemo extends JFrame
                           implements DocumentListener {
     
    private JTextField entry;
    private JLabel jLabel1;
    private JScrollPane jScrollPane1;
    private JLabel status;
    private JTextArea textArea;
    private JTable table;
     
    final static Color  HILIT_COLOR = Color.LIGHT_GRAY;
    final static Color  ERROR_COLOR = Color.PINK;
    final static String CANCEL_ACTION = "cancel-search";
     
    final Color entryBg;
    final Highlighter hilit;
    final Highlighter.HighlightPainter painter;
     
     
    public TextFieldDemo() throws FileNotFoundException {
        initComponents();
         
        InputStream in = new FileInputStream(new File("content.txt"));
        try {
            textArea.read(new InputStreamReader(in), null);
        } catch (IOException e) {
            e.printStackTrace();
        }
         System.out.println("context");
        hilit = new DefaultHighlighter();
        painter = new DefaultHighlighter.DefaultHighlightPainter(HILIT_COLOR);
        textArea.setHighlighter(hilit);
         
        entryBg = entry.getBackground();
        entry.getDocument().addDocumentListener(this);
         
        InputMap im = entry.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW);
        ActionMap am = entry.getActionMap();
        im.put(KeyStroke.getKeyStroke("ESCAPE"), CANCEL_ACTION);
        am.put(CANCEL_ACTION, new CancelAction());
    }
     
    /** This method is called from within the constructor to
     * initialize the form.
     */
 
    private void initComponents() {
        entry = new JTextField();
        String[] columnNames = { "Terms", "Contents", "Tags", "Micellaneous" };
        Object[][] data = { { null, null, null, null } ,
                { null, null, null, null } ,
                { null, null, null, null } ,
                { null, null, null, null } };
        table = new JTable(data, columnNames);
        textArea = new JTextArea();
        status = new JLabel();
        jLabel1 = new JLabel();
 
        setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
        setTitle("TextFieldDemo");
 
        textArea.setColumns(20);
        textArea.setLineWrap(true);
        textArea.setRows(5);
        textArea.setWrapStyleWord(true);
        textArea.setEditable(false);
        jScrollPane1 = new JScrollPane(textArea);
 
        jLabel1.setText("Enter text to search:");
 
        GroupLayout layout = new GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
         
    //Create a parallel group for the horizontal axis
    ParallelGroup hGroup = layout.createParallelGroup(GroupLayout.Alignment.LEADING);
     
    //Create a sequential and a parallel groups
    SequentialGroup h1 = layout.createSequentialGroup();
    ParallelGroup h2 = layout.createParallelGroup(GroupLayout.Alignment.TRAILING);
     
    //Add a container gap to the sequential group h1
    h1.addContainerGap();
     
    //Add a scroll pane and a label to the parallel group h2
    h2.addComponent(jScrollPane1, GroupLayout.Alignment.LEADING, GroupLayout.DEFAULT_SIZE, 450, Short.MAX_VALUE);
    h2.addComponent(status, GroupLayout.Alignment.LEADING, GroupLayout.DEFAULT_SIZE, 450, Short.MAX_VALUE);
     
    //Create a sequential group h3
    SequentialGroup h3 = layout.createSequentialGroup();
    h3.addComponent(jLabel1);
    h3.addPreferredGap(LayoutStyle.ComponentPlacement.RELATED);
    h3.addComponent(entry, GroupLayout.DEFAULT_SIZE, 321, Short.MAX_VALUE);
      
    //Add the group h3 to the group h2
    h2.addGroup(h3);
    //Add the group h2 to the group h1
    h1.addGroup(h2);
 
    h1.addContainerGap();
     
    //Add the group h1 to the hGroup
    hGroup.addGroup(GroupLayout.Alignment.TRAILING, h1);
    //Create the horizontal group
    layout.setHorizontalGroup(hGroup);
     
         
    //Create a parallel group for the vertical axis
    ParallelGroup vGroup = layout.createParallelGroup(GroupLayout.Alignment.LEADING);
    //Create a sequential group v1
    SequentialGroup v1 = layout.createSequentialGroup();
    //Add a container gap to the sequential group v1
    v1.addContainerGap();
    //Create a parallel group v2
    ParallelGroup v2 = layout.createParallelGroup(GroupLayout.Alignment.BASELINE);
    v2.addComponent(jLabel1);
    v2.addComponent(entry, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE);
    //Add the group v2 tp the group v1
    v1.addGroup(v2);
    v1.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED);
    v1.addComponent(jScrollPane1, GroupLayout.DEFAULT_SIZE, 233, Short.MAX_VALUE);
    v1.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED);
    v1.addComponent(status);
    v1.addContainerGap();
     
    //Add the group v1 to the group vGroup
    vGroup.addGroup(v1);
    //Create the vertical group
    layout.setVerticalGroup(vGroup);
    pack();
    }
 
    public void search() {
        hilit.removeAllHighlights();
         
        String s = entry.getText();
        if (s.length() <= 0) {
            message("Nothing to search");
            return;
        }
         
        String content = textArea.getText();
        int index = content.indexOf(s, 0);
        if (index >= 0) {   // match found
            try {
                int end = index + s.length();
                hilit.addHighlight(index, end, painter);
                textArea.setCaretPosition(end);
                entry.setBackground(entryBg);
                message("'" + s + "' found. Press ESC to end search");
            } catch (BadLocationException e) {
                e.printStackTrace();
            }
        } else {
            entry.setBackground(ERROR_COLOR);
            message("'" + s + "' not found. Press ESC to start a new search");
        }
    }
 
    void message(String msg) {
        status.setText(msg);
    }
 
    // DocumentListener methods
     
    public void insertUpdate(DocumentEvent ev) {
        search();
    }
     
    public void removeUpdate(DocumentEvent ev) {
        search();
    }
     
    public void changedUpdate(DocumentEvent ev) {
    }
     
    class CancelAction extends AbstractAction {
        public void actionPerformed(ActionEvent ev) {
            hilit.removeAllHighlights();
            entry.setText("");
            entry.setBackground(entryBg);
        }
    }
     
     
    public static void main(String args[]) {
        //Schedule a job for the event dispatch thread:
        //creating and showing this application's GUI.
    SwingUtilities.invokeLater(new Runnable() {
            public void run() {
                //Turn off metal's use of bold fonts
                UIManager.put("swing.boldMetal", Boolean.FALSE);
        try {
            new TextFieldDemo().setVisible(true);
        } catch (FileNotFoundException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
            }
        });
    }
     
    
}